在役环境磁场对L360管线钢及焊接接头腐蚀行为的影响

邓志彬, 胡枭, 刘应彦, 岳航, 张千, 汤海平, 鲁锐

Effect of Magnetic Field on Corrosion Behavior of L360 Pipeline Steel and Welded Joints in 3.5%NaCl Solution

DENG Zhibin, HU Xiao, LIU Yingyan, YUE Hang, ZHANG Qian, TANG Haiping, LU Rui

表1 极化曲线拟合参数

Table 1 Fitting parameters of the polarization curves

Specimen MF strength / mT Ecorr / V Icorr / A·cm-2 βa βc BM 0 -0.72462 8.0933 × 10-6 0.069135 0.10839 60 -0.74334 7.1909 × 10-6 0.074829 0.081773 120 -0.72115 8.4428 × 10-6 0.076819 0.10125 WJS 0 -0.72085 8.4982 × 10-6 0.063427 0.1378 60 -0.72976 7.6877 × 10-6 0.066469 0.12187 120 -0.71289 9.2359 × 10-6 0.075329 0.13953